DE8710722U1 - - Google Patents

Info

Publication number
DE8710722U1
DE8710722U1 DE8710722U DE8710722U DE8710722U1 DE 8710722 U1 DE8710722 U1 DE 8710722U1 DE 8710722 U DE8710722 U DE 8710722U DE 8710722 U DE8710722 U DE 8710722U DE 8710722 U1 DE8710722 U1 DE 8710722U1
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8710722U
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DE BEERS INDUSTRIAL DIAMOND DIVISION Pty Ltd JOHANNESBURG TRANSVAAL ZA
Original Assignee
DE BEERS INDUSTRIAL DIAMOND DIVISION Pty Ltd JOHANNESBURG TRANSVAAL ZA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DE BEERS INDUSTRIAL DIAMOND DIVISION Pty Ltd JOHANNESBURG TRANSVAAL ZA filed Critical DE BEERS INDUSTRIAL DIAMOND DIVISION Pty Ltd JOHANNESBURG TRANSVAAL ZA
Publication of DE8710722U1 publication Critical patent/DE8710722U1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1835—Chemical composition or specific material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
DE8710722U 1986-08-11 1987-08-05 Expired DE8710722U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA866006 1986-08-11

Publications (1)

Publication Number Publication Date
DE8710722U1 true DE8710722U1 (de) 1987-10-15

Family

ID=25578513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8710722U Expired DE8710722U1 (de) 1986-08-11 1987-08-05

Country Status (5)

Country Link
AU (1) AU600501B2 (de)
BE (1) BE1000203A4 (de)
DE (1) DE8710722U1 (de)
FR (1) FR2602541B3 (de)
GB (1) GB2193740B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399221A2 (de) * 1989-05-23 1990-11-28 General Electric Company Bergbaumeissel

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8710722U1 (de) * 1986-08-11 1987-10-15 De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal, Za
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
US5460233A (en) * 1993-03-30 1995-10-24 Baker Hughes Incorporated Diamond cutting structure for drilling hard subterranean formations
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
BE1012070A3 (fr) * 1998-07-10 2000-04-04 Marchandise Diamant Service En Plaquette de coupe.
US6935444B2 (en) 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
US8789894B2 (en) * 2009-01-13 2014-07-29 Diamond Innovations, Inc. Radial tool with superhard cutting surface
CN102699555A (zh) * 2012-06-19 2012-10-03 中煤科工集团西安研究院 聚晶金刚石复合片与钻头基体的过渡连接件及其连接工艺
WO2014049010A2 (en) * 2012-09-28 2014-04-03 Element Six Gmbh Pick tool, assembly comprising same and method for making same
EP2997224B1 (de) 2013-05-16 2017-10-04 US Synthetic Corporation Scherenschneidpickenfrässystem
WO2014186212A1 (en) * 2013-05-16 2014-11-20 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
US10414069B2 (en) 2014-04-30 2019-09-17 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use
US10408057B1 (en) 2014-07-29 2019-09-10 Apergy Bmcs Acquisition Corporation Material-removal systems, cutting tools therefor, and related methods
USD798920S1 (en) 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly
US10648330B1 (en) 2015-09-25 2020-05-12 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use
USD798350S1 (en) 2015-09-25 2017-09-26 Us Synthetic Corporation Cutting tool assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442909A (en) * 1981-09-21 1984-04-17 Strata Bit Corporation Drill bit
ZA846759B (de) * 1983-09-05 1985-02-27
GB2181472A (en) * 1985-08-22 1987-04-23 Anderson Strathclyde Plc Cutter tools and tip inserts therefor
DE8710722U1 (de) * 1986-08-11 1987-10-15 De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal, Za

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399221A2 (de) * 1989-05-23 1990-11-28 General Electric Company Bergbaumeissel
EP0399221A3 (de) * 1989-05-23 1991-11-27 General Electric Company Bergbaumeissel

Also Published As

Publication number Publication date
GB2193740B (en) 1990-04-04
GB2193740A (en) 1988-02-17
AU600501B2 (en) 1990-08-16
BE1000203A4 (fr) 1988-08-23
FR2602541B3 (fr) 1989-05-26
FR2602541A1 (fr) 1988-02-12
AU7673287A (en) 1988-02-18
GB8718896D0 (en) 1987-09-16

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